Mofeed,
----- Original Message -----
From: "Mofeed Shahin" <mofeed.shahin@stripped>
To: "Heikki Tuuri" <Heikki.Tuuri@stripped>; <mysql@stripped>
Sent: Thursday, December 18, 2003 12:20 AM
Subject: Re: foreign keys.
> Hmmm, Thanks for that.
> But I'm not quite sure what it means.
>
> Mof.
>
> ------------------------
> LATEST FOREIGN KEY ERROR
> ------------------------
> 031218 8:48:23 Error in foreign key constraint of table moftest/foo,
> FOREIGN KEY (First_Name, Last_Name) REFERENCES Blah (First_Name,
Last_Name))
> TYPE=INNODB
> Cannot resolve column name close to:
> , Last_Name)) TYPE=INNODB
does the table Blah have the columns First_Name and Last_Name?
Best regards,
Heikki Tuuri
Innobase Oy
http://www.innodb.com
Foreign keys, transactions, and row level locking for MySQL
InnoDB Hot Backup - hot backup tool for InnoDB which also backs up MyISAM
tables
Order MySQL technical support from https://order.mysql.com/
> On Thu, 18 Dec 2003 08:02 am, Heikki Tuuri wrote:
> > Mofeed,
> >
> > if you are using a relatively recent version of 4.0, or 4.1.1, please
look
> > with
> >
> > SHOW INNODB STATUS\G
> >
> > what is the latest FOREIGN KEY error.
> >
> > Best regards,
> >
> > Heikki Tuuri
> > Innobase Oy
> > http://www.innodb.com
> > Foreign keys, transactions, and row level locking for MySQL
> > InnoDB Hot Backup - hot backup tool for InnoDB which also backs up
MyISAM
> > tables
> >
> > Order MySQL technical support from https://order.mysql.com/
> >
> > ----- Original Message -----
> > From: "Mofeed Shahin" <mofeed.shahin@stripped>
> > Newsgroups: mailing.database.myodbc
> > Sent: Wednesday, December 17, 2003 1:19 AM
> > Subject: Re: foreign keys.
> >
> > > mysql> CREATE TABLE foo (
> > > -> ID INT PRIMARY KEY,
> > > -> note VARCHAR(50),
> > > -> First_Name VARCHAR(50),
> > > -> Last_Name VARCHAR(50),
> > > -> FOO_ID INT,
> > > -> INDEX(FOO_ID),
> > > -> INDEX(First_Name, Last_Name),
> > > -> FOREIGN KEY (FOO_ID) REFERENCES foo(ID),
> > > -> FOREIGN KEY (First_Name, Last_Name) REFERENCES Blah
> > > (First_Name, Last_Name)
> > > -> ) TYPE=INNODB;
> > > ERROR 1005: Can't create table './moftest/foo.frm' (errno: 150)
> > >
> > > Mof.
> > >
> > > On Tue, 16 Dec 2003 07:54 pm, Victoria Reznichenko wrote:
> > > > Mofeed Shahin <mofeed.shahin@stripped> wrote:
> > > > > Still doesn't work.... But thanks for trying.
> > > >
> > > > Worked fine for me:
> > > >
> > > > mysql> CREATE TABLE Blah (
> > > > -> ID INT PRIMARY KEY,
> > > > -> Fname VARCHAR (50),
> > > > -> Lname VARCHAR (50),
> > > > -> UNIQUE (Fname, Lname)
> > > > -> ) TYPE=INNODB;
> > > > Query OK, 0 rows affected (0.11 sec)
> > > >
> > > > mysql> CREATE TABLE foo (
> > > > -> ID INT PRIMARY KEY,
> > > > -> note VARCHAR(50),
> > > > -> Fname VARCHAR(50),
> > > > -> Lname VARCHAR(50),
> > > > -> FOO_ID INT,
> > > > -> INDEX(FOO_ID),
> > > > -> INDEX(Fname, Lname),
> > > > -> FOREIGN KEY (FOO_ID) REFERENCES foo(ID),
> > > > -> FOREIGN KEY (Fname, Lname) REFERENCES Blah (Fname, Lname)
> > > > -> ) TYPE=INNODB;
> > > > Query OK, 0 rows affected (0.10 sec)
> > > >
> > > > > Mof.
> > > > >
> > > > > On Tue, 16 Dec 2003 11:40 am, Aftab Jahan Subedar wrote:
> > > > >> If you have foreign key then add a key for each,
> > > > >> so the
> > > > >>
> > > > >> > CREATE TABLE foo (
> > > > >> > ID INT PRIMARY KEY,
> > > > >> > note VARCHAR(50),
> > > > >> > Fname VARCHAR(50),
> > > > >> > Lname VARCHAR(50),
> > > > >> > FOO_ID INT,
> > > > >> > INDEX(FOO_ID),
> > > > >>
> > > > >> KEY(Fname,Lname), #here this one--if it does not
> work,its
not
> >
> > me
> >
> > > > >> > FOREIGN KEY (FOO_ID) REFERENCES foo(ID),
> > > > >> > FOREIGN KEY (Fname, Lname) REFERENCES Blah (Fname,
> Lname)
> > > > >> > ) TYPE=INNODB;
> > > >
> > > > --
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> >
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